Public Member Functions |
void | Add (float r, float g, float b) |
| Add given R,G,B components to color.
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void | Clamp (float r, float g, float b) |
| Clamp color to given R,G,B values.
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void | ClampDown () |
| Make sure color components are not negative.
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| csColor () |
| Initialize a color object (contents undefined)
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| csColor (float r, float g, float b) |
| Initialize a color object with given R,G,B components.
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| csColor (float v) |
| Initialize a color object with same content in R,G,B components.
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| csColor (const csColor &c) |
| Initialize a color object with an existing color.
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bool | IsBlack () const |
| Check if color is all black (red green and blue all 0)
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bool | IsBlack (float threshold) const |
| Check if color is all black (red green and blue all below threshold)
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float | Luminance () const |
| Return luminance of pixel (assuming sRGB color space)
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bool | operator!= (const csColor &c) const |
| Compare inequality of two colors.
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csColor | operator* (const float f) |
| Multiply this color by a scalar, return result.
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csColor & | operator*= (float f) |
| Multiply this color by a scalar value.
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csColor & | operator*= (const csColor &c) |
| Multiply another color with this one.
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csColor & | operator+= (const csColor &c) |
| Add another color to this one.
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csColor & | operator-= (const csColor &c) |
| Subtract another color to this one.
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csColor & | operator= (const csColor &c) |
| Assign one color object to another.
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bool | operator== (const csColor &c) const |
| Compare equality of two colors.
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float | operator[] (size_t n) const |
| Returns n-th component of the color.
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float & | operator[] (size_t n) |
| Returns n-th component of the color.
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void | Set (float r, float g, float b) |
| Set color to given R,G,B components.
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void | Set (const csColor &c) |
| Set color to given color.
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void | Subtract (float r, float g, float b) |
| Subtract given R,G,B components from color.
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A class used to represent a color in RGB space.
This class is similar to csRGBpixel and csRGBcolor except that it uses floating-point values to store R,G,B values.
Definition at line 33 of file cscolor.h.